199956988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 469647360

約数和(自身を除く): 269690372

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 47, 76, 77, 94, 133, 154, 188, 209, 266, 308, 329, 418, 517, 532, 658, 727, 836, 893, 1034, 1316, 1454, 1463, 1786, 2068, 2908, 2926, 3572, 3619, 5089, 5852, 6251, 7238, 7997, 9823, 10178, 12502, 13813, 14476, 15994, 19646, 20356, 25004, 27626, 31988, 34169, 39292, 55252, 55979, 68338, 68761, 96691, 111958, 136676, 137522, 151943, 193382, 223916, 239183, 275044, 303886, 375859, 386764, 478366, 607772, 649211, 751718, 956732, 1063601, 1298422, 1503436, 2127202, 2596844, 2631013, 4254404, 4544477, 5262026, 7141321, 9088954, 10524052, 14282642, 18177908, 28565284, 49989247, 99978494, 199956988]

約数ペア:

[(1, 199956988), (2, 99978494), (4, 49989247), (7, 28565284), (11, 18177908), (14, 14282642), (19, 10524052), (22, 9088954), (28, 7141321), (38, 5262026), (44, 4544477), (47, 4254404), (76, 2631013), (77, 2596844), (94, 2127202), (133, 1503436), (154, 1298422), (188, 1063601), (209, 956732), (266, 751718), (308, 649211), (329, 607772), (418, 478366), (517, 386764), (532, 375859), (658, 303886), (727, 275044), (836, 239183), (893, 223916), (1034, 193382), (1316, 151943), (1454, 137522), (1463, 136676), (1786, 111958), (2068, 96691), (2908, 68761), (2926, 68338), (3572, 55979), (3619, 55252), (5089, 39292), (5852, 34169), (6251, 31988), (7238, 27626), (7997, 25004), (9823, 20356), (10178, 19646), (12502, 15994), (13813, 14476)]